bruk språkkode fra treff (tospråklig søk)

src/App.vue

@@ -83,7 +83,7 @@ export default {
       this.$refs.search.value = ''
       document.activeElement.blur()
       if(event._source){
-        this.$router.push('/' + this.lang + '/' + event._id)
+        this.$router.push('/' + event._index + '/' + event._id)
         this.search_results = []
         this.article = event._source
         history.replaceState({article: this.article, search_results: this.search_results, lang: this.lang}, '')